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In order to provide satisfied products and superfine services for the customers by perfect quality management system, Tongxin not only established various departments such as Science & Technology Quality Department, Customer Service Department, Inspection and Test Center, Semi-finished Product Inspection Department, Finished Product Inspection Department to perform system management, quality supervision and other function, but also execute the quality policy of all employees participating in management, thus, Tongxin can supply superior quality products for customers by powerful management method and advanced manufacturing and testing equipment.
The company passed ISO9002 quality system certification in 1998. We always has ensured operation of the system by continuous review and improvement for many years,
We regard quality as our life, and establish the policy of "Quality First, Customer Primary, Service Foremost and Credibility Superfine".